Home / 140,990.91-211,401.88-44,886.59

Finding the Fourth Proportional to 140,990.91, 211,401.88 and 44,886.59

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Solution

The fourth proportional to 140,990.91, 211,401.88 and 44,886.59 is: 67,302.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,990.91 : 211,401.88 = 44,886.59 : x
  2. Step 2: Convert to fraction form
    140,990.91/211,401.88 = 44,886.59/x
  3. Step 3: Cross multiply
    140,990.91x = 211,401.88 × 44,886.59
  4. Step 4: Simplify right side
    140,990.91x = 9,489,109,360.75
  5. Step 5: Solve for x
    x = 9,489,109,360.75/140,990.91
  6. Step 6: Final answer
    x = 67,302.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.